86818119 has 8 divisors (see below), whose sum is σ = 115883520. Its totient is φ = 57815736.

The previous prime is 86818117. The next prime is 86818153. The reversal of 86818119 is 91181868.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 86818119 - 2¹ = 86818117 is a prime.

It is a super-2 number, since 2×86818119² = 15074771573396322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86818117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12439 + ... + 18120.

It is an arithmetic number, because the mean of its divisors is an integer number (14485440).

Almost surely, 2^86818119 is an apocalyptic number.

86818119 is a deficient number, since it is larger than the sum of its proper divisors (29065401).

86818119 is a wasteful number, since it uses less digits than its factorization.

86818119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31509.

The product of its digits is 27648, while the sum is 42.

The square root of 86818119 is about 9317.6241070350. The cubic root of 86818119 is about 442.7957638387.

The spelling of 86818119 in words is "eighty-six million, eight hundred eighteen thousand, one hundred nineteen".